Hi dear ,there is 3 buton on the remote you have do that press one a time,1st you power one your tv.peek upi your remote 2:press one at one time and hold it rember remote is the frnt of tv when you hold and press one in 3 boutn you tv will be unlock if you want to lock it agin re do this meted

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Apr 8, 2010 - 21 posts - ‎11 authors
I opened the TV, but no "switch" on the PCB to do a "reset to factory". ... You almost certainly need the remote, and also the service manual that .... and I was able to get into the menu by remote and to disable the Child lock.

Locate the manual for your television. Though slightly embarrassing, accidentally turning on the child lock to a TV is a common problem. The section In the manual about how to set the child lock feature will also explain how to unlock it.
Try a few "universal methods" for unlocking the child lock. Some televisions have a universal code built in for disabling the child lock --no matter what your code is. A common code is "0000."
Unplug your television for a few minutes. The internal battery of the TV is what helps remember what your code. If the TV is unplugged for an extended period of time, it clears the internal memory, which in turn will reset your child lock code.

Locate the manual for your television. Though slightly embarrassing, accidentally turning on the child lock to a TV is a common problem. The section In the manual about how to set the child lock feature will also explain how to unlock it.
Try a few "universal methods" for unlocking the child lock. Some televisions have a universal code built in for disabling the child lock --no matter what your code is. A common code is "0000."
Unplug your television for a few minutes. The internal battery of the TV is what helps remember what your code. If the TV is unplugged for an extended period of time, it clears the internal memory, which in turn will reset your child lock code.To get more details, http://electronicshelponline.blogspot.com/

Locate
the manual for your television. Though slightly embarrassing, accidentally
turning on the child lock to a TV is a common problem. The section In the
manual about how to set the child lock feature will also explain how to unlock
it.

Try
a few "universal methods" for unlocking the child lock. Some
televisions have a universal code built in for disabling the child lock --no
matter what your code is. A common code is "0000."

Unplug
your television for a few minutes. The internal battery of the TV is what helps
remember what your code. If the TV is unplugged for an extended period of time,
it clears the internal memory, which in turn will reset your child lock code.

Locate the manual for your television. Though slightly embarrassing, accidentally turning on the child lock to a TV is a common problem. The section In the manual about how to set the child lock feature will also explain how to unlock it.

Try a few "universal methods" for unlocking the child lock. Some televisions have a universal code built in for disabling the child lock --no matter what your code is. A common code is "0000."Unplug your television for a few minutes. The internal battery of the TV is what helps remember what your code. If the TV is unplugged for an extended period of time, it clears the internal memory, which in turn will reset your child lock code

Locate the manual for your television. Though slightly embarrassing, accidentally turning on the child lock to a TV is a common problem. The section In the manual about how to set the child lock feature will also explain how to unlock it.

Try a few "universal methods" for unlocking the child lock. Some televisions have a universal code built in for disabling the child lock --no matter what your code is. A common code is "0000."Unplug your television for a few minutes. The internal battery of the TV is what helps remember what your code. If the TV is unplugged for an extended period of time, it clears the internal memory, which in turn will reset your child lock code